Brindle means brown with streaks of another colour. A brindle coat, a brindle greyhound, brindle and white.
It is a coat pattern rather than a colour and appears in dogs, cattle and guinea pigs, where the streaks follow lines set as the embryo grew. Brindled is the older adjective and brindle a back-formation from it.
1adjectivebrindleBrown with streaks of another colour.
“They adopted a brindle greyhound with dark, tiger-like stripes on its coat.”
brindle is a colour.
A back-formation from brindled, a variant of brinded, meaning streaked.
Built from
a back-formation from brindled, a variant of brinded (“streaked, spotted”), apparently reanalyzed as brindle + -ed. Attested from the late seventeenth century.
Etymology from Wiktionary, CC BY-SA